ES487447A1 - Perfeccionamientos en los dispositivos de proteccion contra las sobretensiones - Google Patents

Perfeccionamientos en los dispositivos de proteccion contra las sobretensiones

Info

Publication number
ES487447A1
ES487447A1 ES487447A ES487447A ES487447A1 ES 487447 A1 ES487447 A1 ES 487447A1 ES 487447 A ES487447 A ES 487447A ES 487447 A ES487447 A ES 487447A ES 487447 A1 ES487447 A1 ES 487447A1
Authority
ES
Spain
Prior art keywords
thyristor
zener diode
parallel
circuit
transistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES487447A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe de Paris et du Rhone SA
Original Assignee
Societe de Paris et du Rhone SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe de Paris et du Rhone SA filed Critical Societe de Paris et du Rhone SA
Publication of ES487447A1 publication Critical patent/ES487447A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for DC systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/16—Regulation of the charging current or voltage by variation of field
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/64—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overvoltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Charge By Means Of Generators (AREA)

Abstract

Perfeccionamientos en los dispositivos de protección contra las sobretensiones, más en particular las sobretensiones que puede aparecer en los bornes de un generador de corriente alterna rectificada, especialmente en el circuito eléctrico de un vehículo automóvil, de la clase que comprende dos ramas de circuito en paralelo una de las cuales está provista de un diodo Zener y la otra de un elemento, tal como un tiristor, controlado por el cubado del diodo Zener de la primera rama, caracterizados por preverse, para el descebado automático del tiristor, un circuito electrónico conectado en paralelo con el diodo Zener y el tiristor, y que comprende un dispositivo de avalancha un borne del cual está conectado a la base de un transistor, estando el circuito emisor-colector de eso transistor un paralelo con el tiristor, y estando el otro borne conectado a medios de bloqueo y de mando y alimentación de dicho dispositivo de avalancha.
ES487447A 1979-01-05 1980-01-04 Perfeccionamientos en los dispositivos de proteccion contra las sobretensiones Expired ES487447A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900684A FR2446026A1 (fr) 1979-01-05 1979-01-05 Dispositif de protection contre les surtensions

Publications (1)

Publication Number Publication Date
ES487447A1 true ES487447A1 (es) 1980-06-16

Family

ID=9220652

Family Applications (1)

Application Number Title Priority Date Filing Date
ES487447A Expired ES487447A1 (es) 1979-01-05 1980-01-04 Perfeccionamientos en los dispositivos de proteccion contra las sobretensiones

Country Status (5)

Country Link
DE (1) DE2952791C2 (es)
ES (1) ES487447A1 (es)
FR (1) FR2446026A1 (es)
GB (1) GB2039170B (es)
IT (1) IT1130175B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035808A1 (de) * 1980-09-23 1982-05-06 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum schutz gegen ueberspannungen fuer netzwerke
DE3869752D1 (de) * 1987-12-23 1992-05-07 Bbc Brown Boveri & Cie Abschaltbarer thyristor mit ueberspannungsschutz.
US4958119A (en) * 1988-10-17 1990-09-18 Brunswick Corporation Voltage regulators for permanent magnet alternators
JP3213543B2 (ja) * 1996-04-18 2001-10-02 株式会社ミツバ 自動車用充電電圧制御回路
TW536056U (en) * 1996-05-17 2003-06-01 Mitsuba Corp Automotive battery charging voltage control circuit
WO2016041601A1 (en) * 2014-09-19 2016-03-24 Höganäs Ab An electric machine assembly
CN105048404A (zh) * 2015-07-13 2015-11-11 山东超越数控电子有限公司 一种基于三极管锁存电路的电源过压保护方法
DE102016217425A1 (de) * 2016-09-13 2018-03-15 Siemens Aktiengesellschaft Energieversorgung
CN108399904B (zh) 2018-04-27 2020-02-18 深圳市华星光电半导体显示技术有限公司 液晶面板驱动电路
EP4222832A1 (de) * 2020-10-22 2023-08-09 Siemens Energy Global GmbH & Co. KG Anordnung mit einer gleichstrom-übertragungsleitung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1184079A (fr) * 1957-10-08 1959-07-16 Co Ab Jaquette perfectionnée pour le moulage en mottes
FR1494254A (fr) * 1966-07-26 1967-09-08 S E V Motorola S A Dispositif évitant les surtensions aux bornes d'un générateur à courant alternatif redressé
GB1230206A (es) * 1968-11-12 1971-04-28
US3573550A (en) * 1969-03-07 1971-04-06 M & T Chemicals Inc Automatically resetting transient protection device
NL7014287A (es) * 1969-10-08 1971-04-14

Also Published As

Publication number Publication date
IT1130175B (it) 1986-06-11
IT8019037A0 (it) 1980-01-04
FR2446026A1 (fr) 1980-08-01
DE2952791A1 (de) 1980-07-10
FR2446026B1 (es) 1982-10-29
DE2952791C2 (de) 1981-12-24
GB2039170B (en) 1983-06-15
GB2039170A (en) 1980-07-30

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